With the dynamic interactive Optical Illusions, each time children turn the page, lift the flaps, or pull the tabs, they'll be confronted with an even more amazing optical illusion!
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This guide to the world of eye-tricks is fun for the entire family €" providing new and gasp-inducing moments on each page. Along with the illusions, which include a spinning thaumatrope, a stereoscope, and an entrancing 3D sculpture that "follows" you around the room, kids will welcome learning the latest theories about why illusions fool us.
